Liquid test meter



FIG. 1 is a perspective view of a liquid test meter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right hand side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof:

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a left hand side elevational view thereof.

The broken line showing of an electrode and connecting cable are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a liquid test meter, as shown and described. 